20515673844

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{867397}}^1$

素因数の和:867486

約数の個数: 60

約数和(自身を含む): 54366771844

約数和(自身を除く): 33851098000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1314, 1971, 2628, 3942, 5913, 7884, 11826, 23652, 867397, 1734794, 2602191, 3469588, 5204382, 7806573, 10408764, 15613146, 23419719, 31226292, 46839438, 63319981, 70259157, 93678876, 126639962, 140518314, 189959943, 253279924, 281036628, 379919886, 569879829, 759839772, 1139759658, 1709639487, 2279519316, 3419278974, 5128918461, 6838557948, 10257836922, 20515673844]

約数ペア:

[(1, 20515673844), (2, 10257836922), (3, 6838557948), (4, 5128918461), (6, 3419278974), (9, 2279519316), (12, 1709639487), (18, 1139759658), (27, 759839772), (36, 569879829), (54, 379919886), (73, 281036628), (81, 253279924), (108, 189959943), (146, 140518314), (162, 126639962), (219, 93678876), (292, 70259157), (324, 63319981), (438, 46839438), (657, 31226292), (876, 23419719), (1314, 15613146), (1971, 10408764), (2628, 7806573), (3942, 5204382), (5913, 3469588), (7884, 2602191), (11826, 1734794), (23652, 867397)]